Note 5 - Inventories (Tables)

12 Months Ended

Jan. 03, 2016

Inventory Disclosure [Abstract]

Schedule of Inventory, Current [Table Text Block]

	2015		2014
	(in thousands)
Finished goods	$	101,697	$	89,688
Work-in-process		9,865		9,898
Raw materials		49,612		42,581
	$	161,174	$	142,167